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[Tizen] Get GATT connection MTU #27626

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Jul 5, 2023
Merged

[Tizen] Get GATT connection MTU #27626

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11 changes: 9 additions & 2 deletions src/platform/Tizen/BLEManagerImpl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ BLEManagerImpl BLEManagerImpl::sInstance;
struct BLEConnection
{
char * peerAddr;
uint16_t mtu;
unsigned int mtu;
bool subscribed;
bt_gatt_h gattCharC1Handle;
bt_gatt_h gattCharC2Handle;
Expand Down Expand Up @@ -798,6 +798,13 @@ void BLEManagerImpl::AddConnectionData(const char * remoteAddr)
conn = static_cast<BLEConnection *>(g_malloc0(sizeof(BLEConnection)));
conn->peerAddr = g_strdup(remoteAddr);

int ret;
if ((ret = bt_gatt_server_get_device_mtu(remoteAddr, &conn->mtu) != BT_ERROR_NONE))
{
ChipLogError(DeviceLayer, "Failed to get MTU for [%s]. ret: %s", StringOrNullMarker(remoteAddr),
get_error_message(ret));
}

if (sInstance.mIsCentral)
{
/* Local Device is BLE Central Role */
Expand Down Expand Up @@ -1185,7 +1192,7 @@ void BLEManagerImpl::_OnPlatformEvent(const ChipDeviceEvent * event)
uint16_t BLEManagerImpl::GetMTU(BLE_CONNECTION_OBJECT conId) const
{
auto conn = static_cast<BLEConnection *>(conId);
return (conn != nullptr) ? conn->mtu : 0;
return (conn != nullptr) ? static_cast<uint16_t>(conn->mtu) : 0;
}

bool BLEManagerImpl::SubscribeCharacteristic(BLE_CONNECTION_OBJECT conId, const Ble::ChipBleUUID * svcId,
Expand Down